1. FCC ID
  2. 2BS4O
  3. 2BS4O-ZT242

FCC ID 2BS4O-ZT242

True Wireless Bluetooth Earbuds

by SVVR Limited

Grantee Code: 2BS4O   Product Code: ZT242
Latest application date: 2026-04-14

FCC ID Device Details

FCC ID2BS4O-ZT242
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BS4O
Product CodeZT242
Applicant BusinessSVVR Limited 🇨🇳
Related Domains zowee.com.cn fccusagent.com
Equipment ClassTrue Wireless Bluetooth Earbuds
Test FirmBTL Inc. (Dongguan)

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-04-14
2402-2480 MHzOriginal Equipment2026-04-14

Exhibits

DocumentTypeAvailableFile
13_N3921 Users Manual JUOVIUsers Manual2026-04-14PDF 3.8 MB
13_N3921 Users Manual NOBISUsers Manual2026-04-14PDF 3.8 MB
09_N3921 Internal Photos 01Internal Photos2026-04-14PDF 4.5 MB
09_N3921 Internal Photos 02Internal Photos2026-04-14PDF 4.8 MB
09_N3921 Internal Photos 03Internal Photos2026-04-14PDF 4.3 MB
09_N3921 Internal Photos 04Internal Photos2026-04-14PDF 4.7 MB
09_N3921 Internal Photos 05Internal Photos2026-04-14PDF 5.1 MB
09_N3921 Internal Photos 06Internal Photos2026-04-14PDF 4.7 MB
09_N3921 Internal Photos 07Internal Photos2026-04-14PDF 4.8 MB
09_N3921 Internal Photos 08Internal Photos2026-04-14PDF 1.7 MB
08_N3921 External Photos 01External Photos2026-04-14PDF 5.1 MB
08_N3921 External Photos 02External Photos2026-04-14PDF 5.5 MB
08_N3921 External Photos 03External Photos2026-04-14PDF 5.2 MB
08_N3921 External Photos 04External Photos2026-04-14PDF 2.3 MB
07_N3921 Label Sample and LocationID Label/Location Info2026-04-14PDF 932.9 KB
15_N3921 Test Setup PhotosTest Setup Photos2026-04-14PDF 2 MB
16_N3921 Antenna Specification ZT242-LTest Report2026-04-14PDF 664.4 KB
16_N3921 Antenna Specification ZT242-RTest Report2026-04-14PDF 648.8 KB
SAR Plots of SAR MeasurementTest Report2026-04-14PDF 363 KB
SAR Test ReportRF Exposure Info2026-04-14PDF 1.4 MB
Test Report BLE 01 Rev1Test Report2026-04-14PDF 5.3 MB
Test Report BLE 02 Rev1Test Report2026-04-14PDF 5.2 MB
Test Report BLE 03 Rev1Test Report2026-04-14PDF 686.2 KB
Test Report BT 01 Rev1Test Report2026-04-14PDF 5.4 MB
Test Report BT 02 Rev1Test Report2026-04-14PDF 1.7 MB
02_N3921 Covered Equipment Certification Attestation LetterAttestation Statements2026-04-14PDF 91.5 KB
03_N3921 U.S. Agent Designation Attestation Letter Rev1Attestation Statements2026-04-14PDF 156.7 KB
04_N3921 Authorization-AgentCover Letter(s)2026-04-14PDF 114.1 KB
05_N3921 Authorization-CTCover Letter(s)2026-04-14PDF 119.4 KB
06_N3921 Long-Confidential RequestCover Letter(s)2026-04-14PDF 62.5 KB
18_N3921 Models Difference DeclarationCover Letter(s)2026-04-14PDF 97.6 KB
SAR Calibration Certificate 01RF Exposure Info2026-04-14PDF 5.3 MB
SAR Calibration Certificate 02RF Exposure Info2026-04-14PDF 4.2 MB
SAR Calibration Certificate 03RF Exposure Info2026-04-14PDF 5.4 MB
SAR Calibration Certificate 04RF Exposure Info2026-04-14PDF 5.4 MB
SAR Calibration Certificate 05RF Exposure Info2026-04-14PDF 4.9 MB
SAR Calibration Certificate 06RF Exposure Info2026-04-14PDF 3.4 MB
SAR Plots of SAR MeasurementRF Exposure Info2026-04-14PDF 363 KB
SAR Plots of System VerificationRF Exposure Info2026-04-14PDF 256.6 KB
SAR Test Set-UpRF Exposure Info2026-04-14PDF 1.4 MB
11_N3921 Block Diagram Metadata onlyBlock DiagramPDF 595.6 KB
12_N3921 Schematics ZT242-L-V01 Metadata onlySchematicsPDF 348.3 KB
12_N3921 Schematics ZT242-R-V01 Metadata onlySchematicsPDF 349.1 KB
10_N3921 Operational Description Metadata onlyOperational DescriptionPDF 225.3 KB

Application Information

Application IDE4ps/QQRfQylrNBxXxIuiw==
Final Action Date2026-04-14
Application PurposeOriginal Equipment
Applicant FRN0037651833
ModelZT242
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionTrue Wireless Bluetooth Earbuds
Responsible PartyBo Li, libo1@zowee.com.cn , 8618503084002
Non-Technical ContactTim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148
Test FirmSophia Huang, BTL Inc. (Dongguan), sophia.huang@newbtl.com , 86-769-83183000
TCB EmailTCBadmin@compliancetesting.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
E4ps/QQRfQylrNBxXxIuiw==2026-04-14Original Equipment
638tHTG1nbVUWpxUxBs00g==2026-04-14Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.007115C
2402-2480 MHz0.006815C

Grants

TCB Grant - Application E4ps/QQRfQylrNBxXxIuiw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 04/14/2026

Application Dated: 04/14/2026
SVVR Limited
19H Maxgrand plaza No.3
Tai Yau Street San Po Kong, Kowloon,
HongKong,
China
 
Attention: Bo Li , DQE

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BS4O-ZT242
Name of Grantee:  SVVR Limited
Equipment Class: Digital Transmission System
Notes: True Wireless Bluetooth Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0071  

Power listed is conducted. The highest reported SAR for head is 0.43W/kg.

TCB Grant - Application 638tHTG1nbVUWpxUxBs00g==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 04/14/2026

Application Dated: 04/14/2026
SVVR Limited
19H Maxgrand plaza No.3
Tai Yau Street San Po Kong, Kowloon,
HongKong,
China
 
Attention: Bo Li , DQE

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BS4O-ZT242
Name of Grantee:  SVVR Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: True Wireless Bluetooth Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0068  

Power listed is conducted. The highest reported SAR for head is 0.43W/kg.